Running programs in the foreground or the background
Branford is a master tenor saxophonist by night, and a RHEL Syadmin at Google by day. He is teaching a class for 25…
commands (272)
bash loops and renaming files
Andreas is a RHEL Sysadmin working in his home directory in bash on his RHEL server. His home directory: /home/andreas/ His home directory…
granular permissions
What GNU/Linux commands can be used to change permissions granularly? In GNU/Linux, there are several commands and utilities that can be used to…
chmod command
Kobie is a RHEL System Administrator at Google. He is studying for his LFCS exam. He wants to master the chmod command. Please…
Compare and contrast the top and htop commands
Lycia is studying for the LFCS exam. She knows that she needs to master the top and htop commands. Please compare and contrast…
ulimit command
What are the origin, history and core philosophical concepts of the GNU/Linux ulimit command? The ulimit command is a part of the Unix…